Prosecution Insights
Last updated: October 25, 2026

BYD Precision Manufacture Co. Ltd.

Technology area: Chemistry & Materials

4 pending office actions • 2 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 3 patents granted in the last 365 days

Analysis

BYD Precision Manufacture Co. Ltd. has 5 pending office actions in Chemistry & Materials. The matters involve 5 distinct examiners and 3 distinct art units, indicating examiner-level dispersion across a smaller set of technical assignments.

KESSIE, JENNIFER A is the busiest examiner, with 1 pending action. The equal examiner allocation means prosecution management should track each response independently while using art-unit groupings to identify shared technical context.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Portfolio Summary

4
Total Pending OAs
3
Non-Final OAs
1
Final Rejections
0
Advisory / Quayle

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

1
Hard (25%)
2
Medium (50%)
1
Easy (25%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (25%)
§102 only1 (25%)
§112 only1 (25%)
Multi-statute (no §101)1 (25%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

4
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
0
Business / Other
0% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KESSIE, JENNIFER A 1 65.2% +20.2%
CULBERT, COURTNEY GUENTHER 1 27.8% +4.3%
NGUYEN, PHU HOANG 1 66.0% +19.6%
GRAY, LINDA LAMEY 1 82.6% +17.2%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18344881 VAPORIZATION CORE FOR E-CIGARETTE, CARTRIDGE FOR E-CIGARETTE, AND E-CIGARETTE GRAY, LINDA LAMEY —

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18639979 ATOMIZATION CORE OF E-CIGARETTE AND E-CIGARETTE CULBERT, COURTNEY GUENTHER —

Interview Candidates (3)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18744725 ATOMIZATION DEVICE FOR ELECTRONIC CIGARETTE AND ELECTRONIC CIGARETTE KESSIE, JENNIFER A —
18638674 E-CIGARETTE ATOMIZATION DEVICE AND E-CIGARETTE NGUYEN, PHU HOANG —
18344881 VAPORIZATION CORE FOR E-CIGARETTE, CARTRIDGE FOR E-CIGARETTE, AND E-CIGARETTE GRAY, LINDA LAMEY —

Top Art Units

Art UnitApps
1747 3
1745 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18744725 ATOMIZATION DEVICE FOR ELECTRONIC CIGARETTE AND ELECTRONIC CIGARETTE KESSIE, JENNIFER A 1747 §103 Non-Final OA — Pending Jun 17, 2024
18639979 ATOMIZATION CORE OF E-CIGARETTE AND E-CIGARETTE CULBERT, COURTNEY GUENTHER 1747 §103§112 Non-Final OA — Pending Apr 19, 2024
18638674 E-CIGARETTE ATOMIZATION DEVICE AND E-CIGARETTE NGUYEN, PHU HOANG 1747 §102 Non-Final OA — Pending Apr 18, 2024
18344881 VAPORIZATION CORE FOR E-CIGARETTE, CARTRIDGE FOR E-CIGARETTE, AND E-CIGARETTE GRAY, LINDA LAMEY 1745 §112 Final Rejection — Pending Jun 30, 2023

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Frequently Asked Questions

How many pending USPTO office actions does BYD Precision Manufacture Co. Ltd. have?

BYD Precision Manufacture Co. Ltd. has 4 pending office actions as of October 2026, spread across 2 art units and 4 examiners.

Which USPTO examiner handles the most BYD Precision Manufacture Co. Ltd. applications?

Jennifer A Kessie has the most, with 1 of BYD Precision Manufacture Co. Ltd.'s pending office actions.

What technology area are BYD Precision Manufacture Co. Ltd.'s patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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